<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS</title>
</head>
<body>
    
    <!-- <style>
        div{
            color:red;  
        }
        .center{
            color:red;
        }
        #test{
            color:red;
        }

        .order.li{
            color:red;
        }
        .{
            color:red;
        }
    </style>

    <ol class="order">
        <li style="color:blue">11</li>
        <li>22</li>
    </ol> -->


    <style>
        
        .test{
            color:red;
            font-size: 32px;

            border: 1px solid blue;
            border-width: 1px;
            border-style: solid;
            border-color: purple;

            width:200px;
            height:100px;

            margin:10px 20px 30px 40px;

            padding-right: 10px;
            padding-left: 20px;
        }

        html{
            padding: 20px;
        }

    </style>

</body>
</html>